S-1009C26I-I4T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: Low Dropout Voltage Regulator
• Package: SOT-23-5
• Essence: Voltage Regulator IC
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 100mA
• Dropout Voltage: 160mV @ 100mA
• Quiescent Current: 25µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1009C26I-I4T1U has a total of five pins arranged as follows: 1. VIN: Input voltage pin 2. GND: Ground pin 3. EN: Enable pin 4. VOUT: Output voltage pin 5. NC: No connection pin

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Wide input voltage range allows for versatile applications.
• Low quiescent current minimizes power consumption.
• Built-in overcurrent protection safeguards the circuit.
• Thermal shutdown feature prevents overheating.

Advantages

• Compact SOT-23-5 package saves board space.
• Wide input voltage range enables compatibility with various power sources.
• Low dropout voltage ensures stable output even with low input voltages.
• Low quiescent current prolongs battery life in portable devices.
• Overcurrent protection enhances system reliability.
• Thermal shutdown prevents damage due to excessive heat.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• SOT-23-5 package may require additional heat dissipation measures in certain cases.

Working Principles

The S-1009C26I-I4T1U is a low dropout voltage regulator IC that regulates the output voltage based on the input voltage. It operates by comparing the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage. The enable pin allows for easy control of the regulator's operation.

Detailed Application Field Plans

The S-1009C26I-I4T1U is commonly used in various applications, including but not limited to: - Battery-powered devices such as smartphones, tablets, and portable media players. - Industrial equipment requiring stable power supply. - Automotive electronics for voltage regulation. - IoT devices and wearables. - Consumer electronics like digital cameras and audio players.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the S-1009C26I-I4T1U include: - S-1009C25I-I4T1U: Similar specifications but with a different package (SOT-23-5). - S-1009C27I-I4T1U: Higher maximum output current (150mA) with the same package. - S-1009C28I-I4T1U: Lower quiescent current (10µA) with the same package.

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